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CVE-2025-15099 (GCVE-0-2025-15099)

Vulnerability from cvelistv5 – Published: 2025-12-26 04:02 – Updated: 2025-12-26 15:04 X_Open Source
VLAI
Title
simstudioai sim CRON Secret internal.ts improper authentication
Summary
A vulnerability was identified in simstudioai sim up to 0.5.27. This vulnerability affects unknown code of the file apps/sim/lib/auth/internal.ts of the component CRON Secret Handler. The manipulation of the argument INTERNAL_API_SECRET leads to improper authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The identifier of the patch is e359dc2946b12ed5e45a0ec9c95ecf91bd18502a. Applying a patch is the recommended action to fix this issue.
Severity
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
7.3 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
7.3 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
SSVC
Exploitation: poc Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-12-26 15:02 UTC
CWE
  • CWE-287 - Improper Authentication
Assigner
References
Impacted products
Vendor Product Version CPE status
simstudioai sim Affected: 0.5.0
Affected: 0.5.1
Affected: 0.5.2
Affected: 0.5.3
Affected: 0.5.4
Affected: 0.5.5
Affected: 0.5.6
Affected: 0.5.7
Affected: 0.5.8
Affected: 0.5.9
Affected: 0.5.10
Affected: 0.5.11
Affected: 0.5.12
Affected: 0.5.13
Affected: 0.5.14
Affected: 0.5.15
Affected: 0.5.16
Affected: 0.5.17
Affected: 0.5.18
Affected: 0.5.19
Affected: 0.5.20
Affected: 0.5.21
Affected: 0.5.22
Affected: 0.5.23
Affected: 0.5.24
Affected: 0.5.25
Affected: 0.5.26
Affected: 0.5.27
guessed Create a notification for this product.
Credits
28Hus (VulDB User)
Show details on NVD website
To clipboard 

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      "cve": "CVE-2025-15099",
      "id": "CVE-2025-15099",
      "initial_release_date": "2025-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "simstudioai sim CRON Secret internal.ts improper authentication",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-15099.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-15099\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-12-26T15:02:42.461328Z\"}}}], \"references\": [{\"url\": \"https://gist.github.com/H2u8s/c533741e1b36f6245d41cace89a7f4d2#-steps-to-reproduce\", \"tags\": [\"exploit\"]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-12-26T15:03:02.783Z\"}}], \"cna\": {\"tags\": [\"x_open-source\"], \"title\": \"simstudioai sim CRON Secret internal.ts improper authentication\", \"credits\": [{\"lang\": \"en\", \"type\": \"reporter\", \"value\": \"28Hus (VulDB User)\"}], \"metrics\": [{\"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 6.9, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P\"}}, {\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 7.3, \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C\"}}, {\"cvssV3_0\": {\"version\": \"3.0\", \"baseScore\": 7.3, \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C\"}}, {\"cvssV2_0\": {\"version\": \"2.0\", \"baseScore\": 7.5, \"vectorString\": \"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C\"}}], \"affected\": [{\"vendor\": \"simstudioai\", \"modules\": [\"CRON Secret Handler\"], \"product\": \"sim\", \"versions\": [{\"status\": \"affected\", \"version\": \"0.5.0\"}, {\"status\": \"affected\", \"version\": \"0.5.1\"}, {\"status\": \"affected\", \"version\": \"0.5.2\"}, {\"status\": \"affected\", \"version\": \"0.5.3\"}, {\"status\": \"affected\", \"version\": \"0.5.4\"}, {\"status\": \"affected\", \"version\": \"0.5.5\"}, {\"status\": \"affected\", \"version\": \"0.5.6\"}, {\"status\": \"affected\", \"version\": \"0.5.7\"}, {\"status\": \"affected\", \"version\": \"0.5.8\"}, {\"status\": \"affected\", \"version\": \"0.5.9\"}, {\"status\": \"affected\", \"version\": \"0.5.10\"}, {\"status\": \"affected\", \"version\": \"0.5.11\"}, {\"status\": \"affected\", \"version\": \"0.5.12\"}, {\"status\": \"affected\", \"version\": \"0.5.13\"}, {\"status\": \"affected\", \"version\": \"0.5.14\"}, {\"status\": \"affected\", \"version\": \"0.5.15\"}, {\"status\": \"affected\", \"version\": \"0.5.16\"}, {\"status\": \"affected\", \"version\": \"0.5.17\"}, {\"status\": \"affected\", \"version\": \"0.5.18\"}, {\"status\": \"affected\", \"version\": \"0.5.19\"}, {\"status\": \"affected\", \"version\": \"0.5.20\"}, {\"status\": \"affected\", \"version\": \"0.5.21\"}, {\"status\": \"affected\", \"version\": \"0.5.22\"}, {\"status\": \"affected\", \"version\": \"0.5.23\"}, {\"status\": \"affected\", \"version\": \"0.5.24\"}, {\"status\": \"affected\", \"version\": \"0.5.25\"}, {\"status\": \"affected\", \"version\": \"0.5.26\"}, {\"status\": \"affected\", \"version\": \"0.5.27\"}]}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2025-12-25T00:00:00.000Z\", \"value\": \"Advisory disclosed\"}, {\"lang\": \"en\", \"time\": \"2025-12-25T01:00:00.000Z\", \"value\": \"VulDB entry created\"}, {\"lang\": \"en\", \"time\": \"2025-12-25T17:23:43.000Z\", \"value\": \"VulDB entry last update\"}], \"references\": [{\"url\": \"https://vuldb.com/?id.338430\", \"name\": \"VDB-338430 | simstudioai sim CRON Secret internal.ts improper authentication\", \"tags\": [\"vdb-entry\", \"technical-description\"]}, {\"url\": \"https://vuldb.com/?ctiid.338430\", \"name\": \"VDB-338430 | CTI Indicators (IOB, IOC, IOA)\", \"tags\": [\"signature\", \"permissions-required\"]}, {\"url\": \"https://vuldb.com/?submit.710255\", \"name\": \"Submit #710255 | https://github.com/simstudioai https://github.com/simstudioai/sim \\u2264 v0.5.21 Authentication Bypass by Primary Weakness\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://gist.github.com/H2u8s/c533741e1b36f6245d41cace89a7f4d2\", \"tags\": [\"related\"]}, {\"url\": \"https://github.com/simstudioai/sim/pull/2343\", \"tags\": [\"issue-tracking\"]}, {\"url\": \"https://gist.github.com/H2u8s/c533741e1b36f6245d41cace89a7f4d2#-steps-to-reproduce\", \"tags\": [\"exploit\"]}, {\"url\": \"https://github.com/simstudioai/sim/commit/e359dc2946b12ed5e45a0ec9c95ecf91bd18502a\", \"tags\": [\"patch\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability was identified in simstudioai sim up to 0.5.27. This vulnerability affects unknown code of the file apps/sim/lib/auth/internal.ts of the component CRON Secret Handler. The manipulation of the argument INTERNAL_API_SECRET leads to improper authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The identifier of the patch is e359dc2946b12ed5e45a0ec9c95ecf91bd18502a. Applying a patch is the recommended action to fix this issue.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-287\", \"description\": \"Improper Authentication\"}]}], \"providerMetadata\": {\"orgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"shortName\": \"VulDB\", \"dateUpdated\": \"2025-12-26T04:02:07.111Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-15099\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-12-26T15:04:35.405Z\", \"dateReserved\": \"2025-12-25T16:18:38.982Z\", \"assignerOrgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"datePublished\": \"2025-12-26T04:02:07.111Z\", \"assignerShortName\": \"VulDB\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.